<template>
  <el-input type="text" v-model="title"></el-input>
  UserName:{{ firstName }}
  <br>
  UserName:{{ lastName }}
  <br>
  UserName:{{ title }}
</template>
<script setup>
const firstName = defineModel('firstName')

const lastName = defineModel('lastName')
//let title = defineModel('title', {required: true, default: 'Mr.', type: String})
let title = defineModel('title');
</script>

<style scoped>

</style>
